For each of the following compounds, write a condensed formula and also their bond-line formula.
`(a) HOCH_(2)CH_(2)CH_(2)CH(CH_(3))CH(CH_(3))CH_(3)`
(b) `NequivC-overset(OH)overset(|)(CH)-CequivN`

Explanation

To solve the question, we will break down each compound into its condensed formula and bond-line formula step by step.

### (a) For the compound `HOCH₂CH₂CH₂CH(CH₃)CH(CH₃)CH₃`:

**Step 1: Identify the structure**
- The compound has a hydroxyl group (OH) and a carbon chain with several substituents.

**Step 2: Write the condensed formula**
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